api/src/Utility/Entity/CsvMaker/queries/parentTerritories.sql
SELECT
child_territory.id as child_id,
child_territory.admin_level as child_admin_level,
parent_territory.id as parent_id,
parent_territory.admin_level as parent_admin_level
FROM
`territory_parent`
inner join territory as child_territory on child_territory.id = territory_parent.child_id
inner join territory as parent_territory on parent_territory.id = territory_parent.parent_id;